Home / 1,472,690.58-2,209,063.44-461,790.36

Finding the Fourth Proportional to 1,472,690.58, 2,209,063.44 and 461,790.36

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Solution

The fourth proportional to 1,472,690.58, 2,209,063.44 and 461,790.36 is: 692,694.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,690.58 : 2,209,063.44 = 461,790.36 : x
  2. Step 2: Convert to fraction form
    1,472,690.58/2,209,063.44 = 461,790.36/x
  3. Step 3: Cross multiply
    1,472,690.58x = 2,209,063.44 × 461,790.36
  4. Step 4: Simplify right side
    1,472,690.58x = 1,020,124,201,220.44
  5. Step 5: Solve for x
    x = 1,020,124,201,220.44/1,472,690.58
  6. Step 6: Final answer
    x = 692,694.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.